114 
C. aurea Nutt. 
Occasional on damp muddy or sandy shores in the upland districts. 
In flower in late June and early July; fruiting in August. 
Fort Smith, No. 295; Pine Lake district, Nos. 1875, 1877; sink-hole 
16 miles east of Moose lake, No. 1876. 
C. vaginata Tausch. 
Common in muskeg thickets throughout the upland districts. In flower 
during the latter part of June, and in fruit during late July and August. 
Pine Lake district, Nos. 1918, 1920; Moose (Eight) Lake district, Nos. 
1919, 1917; base of eastern slope of Caribou mountains, Nos. 1921, 1922. 
C. capillaris L, 
Common in muskeg thickets on the upland. In flower during late 
June and in fruit during July. 
Pine Lake district, Nos. 1910, 1911, 1913; base of eastern slope of 
Caribou mountains, No. 1909. 
C. abbreviata Prescott. 
Apparently rare in Wood Buffalo park, and found only in a dry water- 
course in the prairies at the base of Caribou mountains. In fruit July 22. 
Base of eastern slope of Caribou mountains, No. 1956. 
C. limosa L. 
Apparently rare, and found thus far only in cold, upland muskegs. 
Immature fruit collected July 9. 
Pine Lake district, No. 1879. 
C. paupercula Miehx., var, irrigua (Wahl.) Fernald. 
Common in wet muskegs, where it sometimes forms abundant stands 
in masses of Sphagnum,. Immature fruit collected July 9, and mature fruit 
about the middle of July. 
Pine Lake district, No. 1881; eastern edge of Caribou Mountain pla- 
teau, No. 1880. 
C. Buxbaumii Wahl. 
Occasional at the willow margins of upland prairie openings. Col- 
lected in fruit in mid-July and mid-August. 
Near Heart (Raup) lake, No. 1949; near Round lake, about 18 miles 
south of Pine lake. No. 1948. 
C. Vahlii Schkuhr, var. inferalisma (Wah'lenb.) Fernald. See Rhod. xxxv, 220-3, 398 
(1933). 
Apparently rare in the park area, and found thus far only in the 
southwestern part of the upland, where it grows in muskeg thickets and 
damp prairie margins. Immature fruits found July 12 and mature ones 
July 17. 
Base of eastern slope of Caribou mountains, No. 1955; eastern edge 
of Caribou Mountain plateau, No. 1954. 
